3
JOSLYN
®
JSP
TM
, JSPR INSTALLATION, OPERATION AND MAINTENANCE MANUAL
W A R N I N G !
THE JSP SERIES WARRANTY IS VOIDED if the unit is damaged as a
result of improper installation or the installer’s failure to verify the
following conditions prior to installation.
W A R N I N G !
HAZARDOUS VOLTAGES PRESENT: Improper installation or
misapplication may result in serious personal injury or damage to the
electrical system. Read the complete installation instructions before
proceeding with installation. Remove all power to the electrical panel
before installing or servicing the SPD.
W A R N I N G !
IMPORTANT SAFETY INSTRUCTIONS: All work must be performed
by licensed and qualified personnel. The electrical system must be
properly grounded in accordance with the U.S. National Electrical
Code, state and local codes or other applicable codes for this SPD to
function properly. This device is suitable for installation where the
available short circuit current is 200,000 rms symmetrical amperes
up to 600VAC or less. For countries outside of the US follow applicable
electrical specifications for the country the unit is being used in.
W A R N I N G !
Check to ensure that a proper bond is installed between neutral and
ground at the transformer upstream from all 3-Phase Wye, 3-Phase
High-Leg Delta or Split-Phase JSP Series device (See NEC Article 250).
If the transformer is not accessible, check the main service
disconnect/panel for the NG bond. Lack of a proper bond will
damage JSP Series and void the warranty.
W A R N I N G !
Do not HIPOT the JSP Series units or the electrical system to which
the JSP Series unit is connected without disconnecting the JSP Series
units conductors including phases, neutral and ground.
Guide to Installation and Assistance
Thank you for choosing the Joslyn
®
JSP
TM
Series Surge Protective Device (SPD) .
We look forward to fulfilling your facilitywide surge protection needs .
Should you have questions about installing the JSP Series please
call Joslyn
®
Technical Support at 800.238.5000 or 804.236.3300
Monday through Friday, 8:00 a.m. to 5 p.m. (EST). Or, email us at
This manual provides guidelines for the proper installation of the JSP Series
of devices . Proper product selection and compliance with these guidelines
will help your new suppression system provide years of reliable service . If
installers are unsure about the facility electrical configuration or have other
installation-related questions, it is recommended they consult with a master
electrician or other qualified electrical professional .
When shortcuts are taken or installation procedures are not followed, the
JSP Series may become damaged or may not provide adequate protection . It
is extremely important to follow these installation procedures carefully .
